72611710160000 has 160 divisors (see below), whose sum is σ = 197195254256880. Its totient is φ = 26404257920000.

The previous prime is 72611710159999. The next prime is 72611710160051. The reversal of 72611710160000 is 6101711627.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 40376654 + ... + 42136653.

Almost surely, 2^{72611710160000} is an apocalyptic number.

It is an amenable number.

72611710160000 is an abundant number, since it is smaller than the sum of its proper divisors (124583544096880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72611710160000 is an equidigital number, since it uses as much as digits as its factorization.

72611710160000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82513352 (or 82513325 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 32.

Adding to 72611710160000 its reverse (6101711627), we get a palindrome (72617811871627).

The spelling of 72611710160000 in words is "seventy-two trillion, six hundred eleven billion, seven hundred ten million, one hundred sixty thousand".